5 Best Selling Metal Albums Of All Time

5 Best Selling Metal Albums Of All Time . Some people say that metal is one of those genres that are very “niche” and that it doesn’t have mainstream appeal, but there have been several bands that have proved that notion wrong. While the list of best-selling albums is typically dominated by pop artists including Michael Jackson and The Beatles, there have been plenty of successful metal groups that have made big waves on the charts.